Revert "Revert "Initial MacOS Support""

This reverts commit 65d77d3.

Pipfile

@@ -5,8 +5,10 @@ name = "pypi"
 
 [packages]
 pyinotify = {version = "*", platform_system = "== 'Linux'"}
-pywin32 = {version = "*", platform_system = "== 'Windows'"}
+pypiwin32 = {version = "*", platform_system = "== 'Windows'"}
+macfsevents = {version = "*", platform_system = "== 'Darwin'"}
 
 [dev-packages]
 twine = "*"
 pytest = "*"
+pylint = "*"

README.md

@@ -6,7 +6,7 @@
 > Watch folders for file/directory events with a simple API.
 
 ## Supports
-* Linux & Windows
+* Linux, Windows, Mac
 * Python 2.7 & 3.4-3.7
 
 ## Installation
@@ -115,8 +115,34 @@ FolderSpy.watch(SaveFolder())
         """An event occurred that was on a directory."""
 ```
 
+### Mac
+```python
+    def process_IN_ATTRIB(self, event):
+        """Metadata changed for a file."""
+
+    def process_IN_CREATE(self, event):
+        """A file/directory was created in watched directory."""
+
+    def process_IN_DELETE(self, event):
+        """A file/directory was deleted in watched directory."""
+
+    def process_IN_MODIFY(self, event):
+        """A file was modified."""
+
+    def process_IN_MOVED_FROM(self, event):
+        """A file/directory was moved away from the current watched directory."""
+
+    def process_IN_MOVED_TO(self, event):
+        """A file/directory was moved into the current watched directory."""
+```
+
+## Dependencies
+* Linux: ```pyinotify```
+* Windows: ```pypiwin32```
+* Mac: ```macfsevents```
+
 ## To-Do
-* MacOS Support
+* Start/Exit Events
 * Tests
 * Clean-up
 

folderspy/__init__.py

@@ -1,8 +1,12 @@
+__version__ = '0.0.4'
+
 import platform
 
 if platform.system() == 'Windows':
     from .windows import WatchableFolder, FolderSpy
 elif platform.system() == 'Linux':
     from .linux import WatchableFolder, FolderSpy
+elif platform.system() == 'Darwin':
+    from .mac import WatchableFolder, FolderSpy
 else:
     raise Exception('{0} is not a supported.'.format(platform.system()))

folderspy/__version__.py

@@ -1 +1 @@
-__version__ = '0.0.3'
+__version__ = '0.0.4'

folderspy/linux/spy.py

@@ -21,9 +21,9 @@ def _setup_watchers(folders):
                 proc_fun=folder,
                 rec=folder.recursive
             )
-
+    
     @staticmethod
-    def _event_loop(folders):
+    def _event_loop(folders, **kwargs):
         """Kicks off the event loop that begins watching for events."""
 
         asyncore.loop()

folderspy/mac/__init__.py

@@ -0,0 +1,2 @@
+from .folder import WatchableFolder
+from .spy import FolderSpy

folderspy/mac/folder.py

@@ -0,0 +1,57 @@
+import os.path
+
+from fsevents import Stream
+from fsevents import IN_MODIFY, IN_ATTRIB, IN_CREATE, IN_DELETE, IN_MOVED_FROM, IN_MOVED_TO
+
+
+class FileEvent(object):
+
+    def __init__(self, full_path, maskname):
+        self.name = os.path.basename(full_path)
+        self.pathname = full_path
+        self.maskname = maskname
+
+
+class WatchableFolder(object):
+
+    MASK_NAMES = {
+        IN_MODIFY: 'IN_MODIFY',
+        IN_ATTRIB: 'IN_ATTRIB',
+        IN_CREATE: 'IN_CREATE',
+        IN_DELETE: 'IN_DELETE',
+        IN_MOVED_FROM: 'IN_MOVED_FROM',
+        IN_MOVED_TO: 'IN_MOVED_TO'
+    }
+
+    def __init__(self, path='', recursive=False, listen_to=None):
+        self.path = path
+        self.recursive = recursive
+        self.listen_to = listen_to
+        self.stream = Stream(self._on_event, self.path, file_events=True)
+
+    def _on_event(self, event):
+        """Called when any event is triggered."""
+
+        mask_name = self.MASK_NAMES[event.mask]
+
+        getattr(self, 'process_{0}'.format(mask_name))(
+            FileEvent(event.name, mask_name)
+        )
+
+    def process_IN_ATTRIB(self, event):
+        """Metadata changed for a file."""
+
+    def process_IN_CREATE(self, event):
+        """A file/directory was created in watched directory."""
+
+    def process_IN_DELETE(self, event):
+        """A file/directory was deleted in watched directory."""
+
+    def process_IN_MODIFY(self, event):
+        """A file was modified."""
+
+    def process_IN_MOVED_FROM(self, event):
+        """A file/directory was moved away from the current watched directory."""
+
+    def process_IN_MOVED_TO(self, event):
+        """A file/directory was moved into the current watched directory."""